A pregnant woman's coronary artery breaks and doctors must choose; a woman has severe stomach cramps from a mysterious disease; doctors rebuild a young man's heart; do multiple personalities change a diabetic patient's condition?
Surgeons search for a heart for a transplant patient; a doctor helps a burn victim at the San Diego Burn Center; doctors trace a deadly virus outbreak in a Virginia town to a hot tub.
Doctors suspect a rare bacterial infection after children suffer kidney failure; a gunshot wound forces a physician to perform his first open-heart surgery; a life-threatening sleep disorder.
Doctors diagnose a rare medical disorder, then wonder if the patient's twin brother was misdiagnosed; a small pin holds the key to survival for Colorado boy; a first-year physician may have a brain disorder.
A radical liver transplant between mother and infant daughter; a doctor saves the young victim of a brutal dog attack; a girl's illness shows symptoms of pneumonic plague.